PHN 1: TNG QUAN V VNPT- ViN THNG TNH AKLAK
BO CO TH VIC
ti:
Tm hiu cc thit b cung cp dch v bng rng ti Vin thng aklak
Quy trnh lp t dch v FiberVNN
Trong bi bo co ny, em a ra nhng im chnh v nhng kin thc m em c c
khi i th vic
Phn 1: Tng quan v VNPT- Vin thng tnh aklak
Phn 2 : Tng quan mng vin thng
Phn 3: Mng ngoi vi
Phn 4: Cc dch v Vin thng tnh aklak cung cp
PHN 1: TNG QUAN V VNPT- ViN THNG TNH AKLAK
1.1. Tng quan v VNPT
VNPT l Tp on Bu chnh Vin thng ti Vit Nam
Slogan : VNPT- Cuc sng ch thc
10 ch vng ca VNPT:
Trung Thnh-Dng Cm-Tn Ty-Sng To-Ngha Tnh
1.1. TNG QUAN V VNPT
Lnh vc kinh doanh
+ Dch v v sn phm vin thng, cng ngh thng tin v truyn thng a phng
tin.
+ Kho st, t vn, thit k, lp t, khai thc, bo dng, sa cha, cho thu
cc cng trnh vin thng, cng ngh thng tin.
+ Dch v qung co, nghin cu th trng, t chc hi ngh hi tho, trin lm
lin quan n lnh vc vin thng, cng ngh thng tin.
1.2. VIN THNG TNH AKLAK
- L 1 n v trc thuc tp on VNPT, c tr s ti 06 L Dun, TP. Bun M
Thuc, tnh aklak.
- Vin thng tnh aklak qun l cc n v trc bao gm:
+ Trung tm kinh doanh
+ Trung tm cng ngh thng tin
+ Trung tm iu hnh thng tin
+ Trung tm vin thng
+ Khi vn phng
1.2.1. TRUNG TM VIN THNG BUN M THUT
1.2.1. Trung tm vin thng Bun M Thut
Tr s chnh: 50 L Thi T, TP. Bun M Thut
a bn qun l: Cc x, phng thuc thnh ph Bun M Thut
M hnh t chc bao gm Ban Gim c trung tm, t Tng Hp v 7 t K Thut: Tn
Tin, Tn Li, Tn Lp, Thnh Cng, Tn Thnh, Khnh Xun, Ha Thun.
PHN 2 : TNG QUAN MNG VIN THNG
LP TRUY NHP
im chuyn mch gm c bng rng v bng hp:
- Bng rng cung cp dch v bng thng rng s dng 2 loi truyn dn
+ Cp ng: s dng DSLAM
+ Cp Quang: s dng Switched L2 vi AON v OLT vi GPON
- Bng hp cung cp dch v thoi, fax
DSLAM(Digital Subsciber Line Access Multiplexer): L thit b t pha
tng i, l im cui ca kt ni xDSL, n cha v s cc modem xDSL(port).
DSLAM s dng 2 cng ngh l cng ngh ATM v cng ngh IP
Vin thng aklak cn s dng thit b ca MSAN. MSAN s dng cho c bng rng
v bng hp
MSAN c 48 port/card i vi bng hp v 24 port/card i vi bng rng
CNG NGH ATM
Cng ngh ATM l phng thc truyn khng ng b k thut chuyn mch gi cht
lng cao da trn vic ghp khng ng b phn chia theo thi gian.
Cng ngh ATM c bng thng ti a l 4MB
Hin ti Vin thng aklak ang s dng 2 thit b l Siemen ATM v Huawei
ATM
C 2 thit b ny u c 32 port/card i vi ADSL v SHDSL
CNG NGH ATM
1 thit b Huawei ATM gm c:
1 card AIUA : card ngun
13 card ADCE : card thu bao
2 card MMXC: card iu khin v giao tip ( ch s dng 1 card cn 1 card
d phng)
CNG NGH IP
Cng ngh IP cn c gi l ADSL 2+
C bng thng ti a l 24MB
Hin ti Vin thng aklak ang s dng 2 thit b l Siemen IP v Huawei
IP
Siemen c 72 port/card i vi ADSL v 48 port/card i vi SHDSL
Huawei c 64 port/card i vi ADSL v 48 port/card i vi SHDSL
CNG NGH IP
1 thit b Siemens IP gm c:
1 card CXUCE : card giao tip v iu khin
14 card IU ADSL: card thu bao ADSL
2 card IU SHDSL: card thu bao SHDSL
CNG NGH IP
1 thit b Huawei ATM gm c:
2 card SCUB: card iu khin v giao tip ( ch s dng 1 card cn 1 card
d phng)
14 card ADEE: card thu bao
SWITCHED L2
Switched L2 l thit b chuyn mch hot ng lp 2 ca m hnh OSI, mc ch
kt ni cc thit b trong cng 1 mng LAN li vi nhau chia s thng tin
Vin thng tnh aklak s dng Switch L2 ca cc hng nh Huawei, Alcatel,
VFT, Raiscom, Ruby Cung cp c cc dch v Metronet, MegaWan Fiber,
Truyn hnh trc tuyn v cung cp c ng thi hai dch v FiberVNN v MyTV trn
1 ng Truyn.
Tuy nhin Switch L2 RuBy khng cung cp c ng thi hai dch v FiberVNN
v MyTV trn 1 ng Truyn
SWITCHED L2
Trn y l 1 Switched L2 hiu Huawei ang c s dng ti trung tm vin
thng Bun Ma Thut
1 Switched c 24 port thu bao
Switched L2 s dng cng ngh AON
GPON
Trn y l thit b OLT s dng cng ngh GPON
OLT c th m rng c 2 card
Mi card c 8 port
Dung lng mi port khng vt qu 64 thu bao v 2,5 Gb
SO SNH CNG NGH AON & GPON
Cng ngh AON
AON l mng ch ng, kin trc mng im im, mi thu bao c mt ng cp quang
ring chy t thit b trung tm n thu bao
AON ko chiu di ln n 70km
1 thit b AON c 24 port
Cng ngh GPON
PON l mng th ng, kin trc mng im a im. ng truyn chnh s i t thit b
trung tm OLT qua mt thit b chia tn hiu (Splitter) v t thit b ny mi
ko n thu bao
GPON ko khng qu 20km
1 thit b c 2 card, mi card c 512 thu bao
SO SNH CNG NGH AON & GPON
Cng ngh AON
1 thu bao s dng 2 si cp
Chi ph trin khai cao do mi thu bao l mt si quang ring
Chi ph nng cp thp
Cng ngh GPON
1 thu bao s dng 1 si cp
Chi ph trin khai thp do si quang i t OLT s c chia s nhiu thng
qua b chia
Chi ph nng cp cao do phi nng cp ton b thu bao chung 1 ng dy
M HNH KT NI CC THIT B BNG RNG VO KIN TRC MNG CA VTT V CA CC CNG
TY DC( VTN, VDC, VASC).
CP NG
Cp ng: l dy ng c, tinh khit cao, tit din nhn bng
Lut mu cp ng:
Mu chnh: Trng, , en, vng, tm
Mu ph: Dng, cam, lc, nu, tro
CP QUANG
Cp quang cu to gm 3 b phn chnh: li, lp phn x nh sng, lp v bo v
chnh
Lut mu cp quang: dng, cam, lc, nu, tro, trng, , en, vng, tm ,
hng , lam
CC DCH V VIN THNG TNH AKLAK CUNG CP
Di ng
in thoi c nh
MegaWan
Least Line
IPTV
MegaVNN
Metronet
FTTH
QUY TRNH LP T THU BAO FIBER VNN
LP T CHI TiT 1 THU BAO FTTH
-- Chun b:
+ Chun b hp ng nghim thu bn giao
+ S lp t
+ Xc nh tuyn cp.
+ Modem, dy sub, dy cp mng
+ Km tut cp quang, dao ct, my hn, u fastconnet, fanout
+ Cc dng c cn thit khc
LP T CHI TiT 1 THU BAO FTTH
Tin hnh lp t
+ Ko dy i trong nh khch hng khng c i qua khe ca, phi i qua ch
thong trnh lm gp gy dy sub cp quang
+ i dy trong nh khch hng phi gn gng
+ Tip n bm u fastconnet ngoi hp cp v nh khch hng
+ Dng n ri 1 u ngoi hp v kim tra 1 u nh khch hng, nu sng th lp
modem cho khch hng, cn cha sng th kim tra li
LP T CHI TiT 1 THU BAO FTTH
Kim tra v bn giao dch v cho khch hng
+ Kim tra li ng truyn (SNR, suy hao)
+ K bin bn nghim thu bn giao dch v vi khch hng
+ Dn tem bo hng v hng dn khch hng bo hng
+ Hon cng thu bao v nhp cp ln h thng CSS
MNG LAN
Mng LAN c s dng ni kt mt di rng cc thit b trong mt phm vi hp
Ngynay, LAN l loi mng c s dng rt ph bin trong mi lnh vc ca x
hi
Mng Lan c 3 loi: Mng hnh Bus, mng hnh sao, mng hnh vng
Mng hnh Bus
Mng hnh sao
MNG LAN
Mng hnh vng
M hnh mng Lan s dng trong doanh nghip nh hoc gia nh
THIT LP MNG LAN 10 MY TNH
CAMERA IP
- Camera IP l thit b quan st k thut s hot ng bng cch gi v nhn tn
hiu trn nn mng ni b hoc Internet. Hnh nh trn IP Camera thng c quan
st bng PC, Laptop, in thoi, My tnh bng, iphone, ipad
Ci t Camera IP qua modem Vigor Fly 200F
Cu hnh NAT tt c cc cng Camera IP ca my tnh/thit b mng ra ngoi
Internet
Vo NAT -> DMZ Host
Chn DMZ Settings
Ri chn a ch IP ca Camera
Ci t Camera IP qua modem Vigor Fly 200F
Cu hnh NAT tng cng Camera IP ca my tnh/thit b mng ra ngoi
Internet
Vo NAT -> Port Redrection
Ci t Camera IP qua modem ToTo Link F1
Cu hnh NAT tt c cc cng Camera IP ca my tnh/thit b mng ra ngoi
Internet
Vo Firewall -> DMZ
Chn Enable DMZ
Chn a ch IP ca Camera
Ci t Camera IP qua modem ToTo Link F1
Cu hnh NAT tng cng Camera IP ca my tnh/thit b mng ra ngoi
Internet
Firewall -> Port Fowarding
Chn Enable Port Fowarding
TNH NNG WIFI TRN MODEM VIGOR FLY 200F
Chn tnh nng wifi l Wireless Lan
Mun i tn wifi chn vo SSID
t Pass word wifi vo Security Settings
TNH NNG WIFI TRN MODEM TOTO LINK F1
Chn tnh nng wifi l Wireless
Mun i tn wifi chn vo Basic Settings -> SSID
t Pass word wifi vo Security Settings
T NH GI
Trong thi gian hai thng th vic tai t k thut vin thng Tn Tin ca
trung tm vin thng Bun Ma Thut, em nm bt c cc yu cu c bn ca cng vic
v thc hin kh tt cc nhim v c giao ph.
Em tin vi s nhit tnh, nhit huyt tui tr ca mnh em s hon thnh tt
mi nhim v c phn cng
